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- //go:build unit
- package service
- import (
- "context"
- "testing"
- "github.com/Wei-Shaw/sub2api/internal/config"
- "github.com/stretchr/testify/require"
- )
- // composite 分组的公开别名经 BillingModelSource 来源覆盖成为计费模型后有两类错计:
- // 任意别名(如 team/best)查无价静默落 $0;含家族词的别名(如 all/claude)被价格表
- // 家族模糊匹配错计(Opus 流量按 Sonnet 兜底价)。compositeBillableModel 要求别名必须
- // 有显式渠道定价才可参与计费,否则回退实际转发的具体模型。
- func TestCompositeBillableModel(t *testing.T) {
- svc := &GatewayService{billingService: NewBillingService(&config.Config{}, nil)}
- apiKey := &APIKey{}
- ctx := context.Background()
- // 别名无渠道定价(含家族词也一样)→ 回退具体模型
- require.Equal(t, "claude-opus-4-7",
- svc.compositeBillableModel(ctx, apiKey, "all/claude", "claude-opus-4-7"))
- require.Equal(t, "claude-sonnet-4",
- svc.compositeBillableModel(ctx, apiKey, "team/best", "claude-sonnet-4"))
- // 未发生来源覆盖(计费模型已是具体模型)→ 原样返回
- require.Equal(t, "claude-sonnet-4",
- svc.compositeBillableModel(ctx, apiKey, "claude-sonnet-4", "claude-sonnet-4"))
- // 具体模型缺失 → 保持原值(走后续通用兜底/既有路径)
- require.Equal(t, "all/claude",
- svc.compositeBillableModel(ctx, apiKey, "all/claude", ""))
- }
- // billableModelWithFallback 是通用安全网:选定计费模型查不到任何价格时回退到
- // 实际转发的具体模型;已定价流量(含家族兜底可解析的名字)不受影响。
- func TestBillableModelWithFallback(t *testing.T) {
- svc := &GatewayService{billingService: NewBillingService(&config.Config{}, nil)}
- apiKey := &APIKey{}
- ctx := context.Background()
- // 完全无价的别名 → 回退到具体转发模型(claude-sonnet-4 有内置回退价格)
- require.Equal(t, "claude-sonnet-4",
- svc.billableModelWithFallback(ctx, apiKey, "team/best", "", "claude-sonnet-4"))
- // 已定价模型不回退,候选被忽略
- require.Equal(t, "claude-sonnet-4",
- svc.billableModelWithFallback(ctx, apiKey, "claude-sonnet-4", "claude-opus-4"))
- // 所有候选都无价 → 保持原值,走既有 warn + 零成本路径
- require.Equal(t, "team/best",
- svc.billableModelWithFallback(ctx, apiKey, "team/best", "another/alias", ""))
- // 空计费模型 + 有价候选 → 取候选
- require.Equal(t, "claude-sonnet-4",
- svc.billableModelWithFallback(ctx, apiKey, "", "claude-sonnet-4"))
- }
- func TestHasResolvableTokenPricing(t *testing.T) {
- svc := &GatewayService{billingService: NewBillingService(&config.Config{}, nil)}
- apiKey := &APIKey{}
- ctx := context.Background()
- require.True(t, svc.hasResolvableTokenPricing(ctx, "claude-sonnet-4", apiKey))
- // 注意:含家族词的名字(all/claude)会被价格表家族兜底解析为"有价",
- // 这正是 compositeBillableModel 必须先于通用兜底拦截别名的原因。
- require.True(t, svc.hasResolvableTokenPricing(ctx, "all/claude", apiKey))
- require.False(t, svc.hasResolvableTokenPricing(ctx, "team/best", apiKey))
- require.False(t, svc.hasResolvableTokenPricing(ctx, "", apiKey))
- // billingService 缺失时 fail-closed(不误判有价)
- empty := &GatewayService{}
- require.False(t, empty.hasResolvableTokenPricing(ctx, "claude-sonnet-4", apiKey))
- }
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